Finding the Third Proportional to 3,670,056 and 8,634,914

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,056 : 8,634,914 = 8,634,914 : x
2. Step 2: Convert to fraction form
   3,670,056/8,634,914 = 8,634,914/x
3. Step 3: Cross multiply
   3,670,056x = 8,634,914 × 8,634,914
4. Step 4: Simplify right side
   3,670,056x = 74,561,739,787,396
5. Step 5: Solve for x
   x = 74,561,739,787,396/3,670,056
6. Step 6: Final answer
   x = 20,316,240.35